EP 3939806 A1 20220119 - TIRE RUBBER COMPOSITION AND TIRE
Title (en)
TIRE RUBBER COMPOSITION AND TIRE
Title (de)
REIFENKAUTSCHUKZUSAMMENSETZUNG UND REIFEN
Title (fr)
COMPOSITION DE CAOUTCHOUC DE PNEU ET PNEU
Publication
Application
Priority
JP 2020123065 A 20200717
Abstract (en)
Provided are tire rubber compositions with improved overall performance in terms of wet grip performance at high temperatures and fuel economy. Included are tire rubber compositions containing one or more fillers including silica, and one or more silane coupling agents, the silane coupling agents including one or more organosilicon compounds containing an alkoxysilyl group and a sulfur atom with six or more carbon atoms linking the alkoxysilyl group and the sulfur atom, the rubber compositions having a glass transition temperature of -18°C or higher.
IPC 8 full level
B60C 1/00 (2006.01); C08K 3/36 (2006.01); C08K 5/548 (2006.01); C08L 9/00 (2006.01); C08L 9/06 (2006.01); C08L 91/00 (2006.01)
CPC (source: CN EP)
B60C 1/00 (2013.01 - EP); B60C 1/0016 (2013.01 - CN EP); C08L 9/06 (2013.01 - CN EP)
C-Set (source: CN EP)
CN
C08L 9/06 + C08L 9/00 + C08K 3/36 + C08K 5/548
EP
- C08L 9/06 + C08L 25/16 + C08L 9/00 + C08L 91/00 + C08L 91/06 + C08K 3/04 + C08K 3/36 + C08K 5/548 + C08K 5/09 + C08K 3/22 + C08K 5/18 + C08K 5/31 + C08K 5/47
- C08L 9/06 + C08L 25/16 + C08L 9/00 + C08L 9/06 + C08L 91/00 + C08L 91/06 + C08K 3/04 + C08K 3/36 + C08K 5/548 + C08K 5/09 + C08K 3/22 + C08K 5/18 + C08K 5/31 + C08K 5/47
- C08L 9/06 + C08L 25/16 + C08L 91/00 + C08L 9/00 + C08L 91/06 + C08K 3/04 + C08K 3/36 + C08K 5/548 + C08K 5/09 + C08K 3/22 + C08K 5/18 + C08K 5/31 + C08K 5/47
Citation (applicant)
- JP 2018065954 A 20180426 - SUMITOMO RUBBER IND, et al
- US 4414370 A 19831108 - HAMIELEC ARCHIE E [CA], et al
- JP S596207 A 19840113 - JOHNSON & SON INC S C
- JP H0558005 B2 19930825 - JOHNSON & SON INC S C
- JP H01313522 A 19891219 - JOHNSON & SON INC S C
- US 5010166 A 19910423 - SCHOLSKY KEVIN M [US], et al
- "annual research report TREND", vol. 3, 2000, TOAGOSEI CO., LTD., pages: 42 - 45
Citation (search report)
- [I] US 2008173379 A1 20080724 - MERGELL BORIS [DE], et al
- [I] US 2018030250 A1 20180201 - YOKOYAMA YUKA [JP]
- [A] JP 2020100847 A 20200702 - SUMITOMO RUBBER IND
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3939806 A1 20220119; CN 113943447 A 20220118; JP 2022019302 A 20220127
DOCDB simple family (application)
EP 21183380 A 20210702; CN 202110680839 A 20210618; JP 2020123065 A 20200717